Markette/Gopay — pull request #1 by vojtech-dobes (2013-02-21 19:49:54+00:00)
Title: Better API for adding buttons to form

Allows following syntax:

```php
$form->addPaymentButtons(array(
$this->processForm,
));
```

Or even:

```php
use Markette\Gopay;

$form->addPaymentButton(Gopay\Service::METHOD_GOPAY)
->onClick[] = $this->processGopayMethod;
```